form {
    width: 600px;
    padding: 20px;
    border: 3px solid pink;
    border-radius: 15px;
    margin: 30px auto;
    padding-top: 50px;
    display: flex;
    flex-direction: column;
    position: relative;
  }
  
  form > span {
    position: absolute;
    top: 10px;
    left: 50%;
    width: 400px;
    transform: translateX(-50%);
    color: red;
    text-align: center;
  
    display: none;
  }
  
  form > label {
    height: 50px;
  }
  
  form > label > input {
    width: 70%;
    padding-left: 20px;
    height: 34px;
  }
  
  form > button {
    padding: 5px;
    margin-top: 10px;
  }
  